B00A0
Occupant Classification System
B00A0 is an OBD-II diagnostic trouble code meaning: Occupant Classification System. Common causes: under seat weight sensor malfunction, wiring harness damage. Estimated repair cost: $56–167.
Symptoms
- Airbag light is on
- The system does not detect the presence of a passenger
- Airbag does not deploy when required
Causes
- Under seat weight sensor malfunction
- Wiring harness damage
- Problems with the OCS control unit
- Short circuit in the sensor circuit
How to Fix
- Check the weight sensor under the seat
- Inspect the wiring harness for damage
- Read trouble codes using an OBD-II scanner
- If necessary, replace the sensor or wiring harness
- Reset the error and check the system operation
Related codes
Error B00A0 by Vehicle Brand
FAQ
What does the B00A0 code mean?
B00A0 is an OBD-II diagnostic trouble code that indicates: Occupant Classification System
What causes a B00A0 error code?
The most common causes of B00A0 include: Under seat weight sensor malfunction; Wiring harness damage; Problems with the OCS control unit; Short circuit in the sensor circuit.
How do I fix a B00A0 diagnostic trouble code?
To fix B00A0: Check the weight sensor under the seat. Inspect the wiring harness for damage. Read trouble codes using an OBD-II scanner. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B00A0?
Do not drive — repair immediately
How much does it cost to fix B00A0?
The estimated repair cost for B00A0 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat